New Castle County, Delaware
Browse all ZIP codes in New Castle County, Delaware. Each ZIP code page includes population, median household income, and a map of the area.
County Statistics
Total Population
566,249
Median Household Income
$93,139
Median Age
39.7
Unemployment Rate
4.9%
Poverty Rate
10.3%
ZIP Codes
29
Demographics
Race & Ethnicity
Gender
Education Level (adults 25+)
All ZIP Codes in New Castle County
- 19701 – Bear
- 19702 – Newark
- 19703 – Claymont
- 19706 – Delaware City
- 19707 – Hockessin
- 19709 – Middletown
- 19710 – Montchanin
- 19711 – Newark
- 19713 – Newark
- 19716 – Newark
- 19717 – Newark
- 19720 – New Castle
- 19730 – Odessa
- 19731 – Port Penn
- 19732 – Rockland
- 19733 – Saint Georges
- 19734 – Townsend
- 19735 – Winterthur
- 19736 – Yorklyn
- 19801 – Wilmington
- 19802 – Wilmington
- 19803 – Wilmington
- 19804 – Wilmington
- 19805 – Wilmington
- 19806 – Wilmington
- 19807 – Wilmington
- 19808 – Wilmington
- 19809 – Wilmington
- 19810 – Wilmington